AIR ARMS S510 TC (TWICE)
.177, .22, or .25 cal., PCP, SL repeater, 10 shot mag., side by side twin cylinders (TC), 5 stage clickable power adjuster, 15.5 (carbine) or 19.5 (rifle) in. fully shrouded barrel, internal baffle sound moderation, 1050/920/850 FPS, adj. t...